>>9435132Iirc the only ones who stay "eternally x years old" are Miyabi (18) and Temma (20). Aruran follows normal human age progression. As for the others:
>Izuru17 at debut, 20 as of now
Normal human lifespan
>RikkaHalf a year old at debut, two years old as of now
Max lifespan likely depends on how often he gets maintenance to prevent irreparable system failures
>Astel20 at debut, 22 as of now
Unknown max lifespan for aliens
>Roberu27 at debut, turning 29 on the 26th
Normal human lifespan
>Shien23 at debut, 24 as of now
Confirmed to have a maximum lifespan of 200 years
>Oga5030 at debut, 5031 as of now
Unknown maximum lifespan for demons
